Recorded at Concert Artist Studios, Cambridge.Bernard Sherman wrote (May 2007): Joyce Hattos Goldbergs have been shown now to be ripped from Chen Pi-hsien on Naxos. The theme and first five variations have been compared side to side and are confirmed matches. The rest undoubtedly are. See below.

Recorded at the Concert Artists Studios, Cambridge, England.All tracks on this CD come from the Karl-Andreas Kolly set on Pan Classics.
Mostly minor tempo manipulation can be found on 11 of the 14 tracks with only track 7 being altered by more than 5%. See below.

Recorded at the Concert Artists Studios, Cambridge, England.The four Liszt tracks are taken from the recording by Karl-Andreas Kolly.
The Prelude on Weinen, Klagen, Sorgen, Zagen has been subjected to an extreme tempo reduction of 17.42%. The following two tracks have minor tempo manipulation. The two Bach works are unidentified. See below.